Samsung Gear S2 vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Garmin Vivosmart 3

 
Gear S2
Flex 2
Vivosmart HR
Vivosmart 3
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$300$100$170$139.99
Release2015201620152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a160 x 6864 x 128
Size1.2 inchesn/a1.08 inchesNA
Touchn/a
TypeSuper AMOLEDLEDn/aOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/a
Apps
Music

All Wearables